Exploració per autor "Travieso Rodríguez, José Antonio"
Ara es mostren els items 23-42 de 92
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Deformation kinetics of a TRIP steel determined by in situ high-energy synchrotron X-ray diffraction
Barriobero Vila, Pere; Jerez Mesa, Ramón; Guitar, Agustina; Gavaldà Díaz, O; Travieso Rodríguez, José Antonio; Stark, A; Schell, N.; Llumà Fuentes, Jordi; Fargas Ribas, Gemma; Mateo García, Antonio Manuel; Roa Rovira, Joan Josep (2021-12-09)
Article
Accés obertThe microstructure design and the development of predictive approaches exploiting the transformation-induced plasticity (TRIP) effect require a keen understanding of the kinetics governing the strain-induced martensitic ... -
Derivation of the coefficients in the Coulomb constant shear friction law from experimental data on the extrusion of a material into V-shaped channels with different convergence angles: new method and algorithm
Bobrovskij, Igor; Khaimovich, Alexander; Bobrovskij, Nikolaj; Travieso Rodríguez, José Antonio; Grechnikov, Fedor (Multidisciplinary Digital Publishing Institute (MDPI), 2022-01-27)
Article
Accés obertFriction plays an important role in metal-forming processes by pressure and largely controls material flow wear, adversely affecting the wear resistance of dies employed to form metals. Therefore, the combined Coulomb ... -
Development, characterization and test of an ultrasonic vibration-assisted ball burnishing tool
Jerez Mesa, Ramón; Travieso Rodríguez, José Antonio; Gómez Gras, Giovanni; Llumà Fuentes, Jordi (2018-03-01)
Article
Accés obertThis paper presents the design and characterization of an ultrasonic vibration-assisted ball burnishing (VABB) tool on Ti-6Al-4V. This process is based on the modification of conventional ball burnishing, by means of the ... -
Efectos del bruñido con bola acustoplástico sobre la integridad superficial de Ti6Al4V
Jerez Mesa, Ramón; Travieso Rodríguez, José Antonio; Gómez Gras, Giovanni; Llumà Fuentes, Jordi (2018)
Text en actes de congrés
Accés obert -
Effects of a ball-burnishing process assisted by vibrations in G10380 steel specimens
Travieso Rodríguez, José Antonio; Gómez Gras, Giovanni; Dessein, Gilles; Carrillo, F J.; Alexis, Joël; Jorba Peiró, Jordi; Aubazac, Nathalie (2015-11-20)
Article
Accés obertThis paper explores the effects on the surface roughness, hardness and residual stress of G10380 steel specimens milled and treated with a ball-burnishing process assisted by vibrations. These vibrations are incorporated ... -
Effects of building condition on the tensile property of FFF Timberfill parts
Zandi, Mohammad Damous; Jerez Mesa, Ramón; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi (2018)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a study of mechanical properties of Fused Deposition Modeling (FDM) rapid prototyping processed material Timberfill. In this study, four important process parameters such as layer thickness, density, ... -
Enhancing surface topology of Udimet®720 superalloy through ultrasonic vibration-assisted ball burnishing
Jerez Mesa, Ramón; Plana García, Victoria; Llumà Fuentes, Jordi; Travieso Rodríguez, José Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2020-07-08)
Article
Accés obertThis contribution reports the effects of an ultrasonic-vibration assisted ball burnishing process on the topological descriptors of nickel-based alloy Udimet®720. This material is of high interest for the transportation ... -
Estimation of the polishing time for different metallic alloys in surface texture removal
González Rojas, Hernán Alberto; Sánchez Egea, Antonio José; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi; Jorba Peiró, Jordi (2018-01-29)
Article
Accés obertThe aim of this work is to propose a novel analytical model for predicting the polishing time and behavior of the surface texture removal in different metal alloys. The surface texture, resulting from a previous milling ... -
Estudio comparativo del comportamiento térmico de diferentes disipadores de calor para impresoras 3D a través de MEF
Jerez Mesa, Ramón; Gómez Gras, Giovanni; Plana García, Victoria; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi (2016)
Text en actes de congrés
Accés obertLas impresoras 3D de código abierto han experimentado una rápida expansión durante los últimos años, protagonizando una verdadera revolución a niveles doméstico y educativo, y ocupando nuevos nichos de mercado como tecnología ... -
Estudio experimental del efecto de bruñido sobre la vida a fatiga de probetas de acero AISI 1038
Jerez Mesa, Ramón; Gómez Gras, Giovanni; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi; Casadesús Farràs, Oriol; Madueño Guerrero, Manel (2016)
Text en actes de congrés
Accés obertEl bruñido es una operación de acabado por deformación plástica que se ejecuta con herramientas dotadas de elementos indentadores capaces de transmitir una fuerza controlada. Este proceso es conocido por su capacidad de ... -
Estudio para la mejora del acabado superficial de superficies complejas aplicando un proceso de deformación plástica (Bruñido con Bola)
Travieso Rodríguez, José Antonio (Universitat Politècnica de Catalunya, 2010-09-21)
Tesi
Accés obertMejorar el acabado superficial de una pieza plana o cilíndrica, se puede hacer de manera relativamente sencilla, utilizando para ello un proceso de rectificado. Sin embargo lograr un buen acabado superficial en una superficie ... -
Experimental analysis of manufacturing parameters’ effect on the flexural properties of wood-PLA composite parts built through FFF
Zandi, Mohammad Damous; Jerez Mesa, Ramón; Llumà Fuentes, Jordi; Roa Rovira, Joan Josep; Travieso Rodríguez, José Antonio (2020-01-02)
Article
Accés obertThis paper aims to determine the flexural stiffness and strength of a composite made of a polylactic acid reinforced with wood particles, named commercially as Timberfill, manufactured through fused filament fabrication ... -
Experimental characterization of the influence of lateral pass width on results of a ball burnishing operation
Gómez Gras, Giovanni; Travieso Rodríguez, José Antonio; Jerez Mesa, Ramón (2015-12-25)
Article
Accés obertBall burnishing has proved to be a highly effective mechanical finishing process of industrial workpieces, because of the excellent surface roughness and fatigue performance that induces in treated workpieces. In order to ... -
Experimental study of lateral pass width in conventional and vibrations-assisted ball burnishing
Gómez Gras, Giovanni; Travieso Rodríguez, José Antonio; Jerez Mesa, Ramón; Llumà Fuentes, Jordi; Gomis de la Calle, Bernat (2016-02-20)
Article
Accés obertBurnishing is a mechanical finishing operation performed on workpieces to enhance their surface quality through plastic deformation. One of the main issues to understand the overall process is the behavior of the elastoplastic ... -
Experimental study on the mechanical effects of the vibration-assisted ball-burnishing process
Travieso Rodríguez, José Antonio; Gómez Gras, Giovanni; Jorba Peiró, Jordi; Carrillo, F J.; Dessein, Gilles; Alexis, Joël; González Rojas, Hernán Alberto (2015-12-02)
Article
Accés obertBurnishing processes are effective methods for treating pieces to increase their durability and roughness. Studies reveal that traditional burnishing can be strongly improved with the assistance of external energy sources. ... -
Experimental validation of ball burnishing numerical simulation on ball-end milled martensitic stainless-steel considering friction and the initial surface topography
Torres Chamorro, Lisbeth Alejandra; Amini, Cyrus; Cuadrado Lafoz, Núria; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi; Vilaseca Llosada, Montserrat (Elsevier, 2023-01)
Article
Accés obertNumerous simplified numerical models have been established to optimize the ball burnishing of steel surfaces. Nevertheless, their conceptualization has not considered the tool–part interaction, leading to an unsatisfactory ... -
Fatigue behavior of PLA-wood composite manufactured by fused filament fabrication
Travieso Rodríguez, José Antonio; Zandi, Mohammad Damous; Jerez Mesa, Ramón; Llumà Fuentes, Jordi (Elsevier, 2020-07-08)
Article
Accés obertIn this paper, the fatigue behavior of a polylactic acid-based composite reinforced with wood (trademarked as Timberfill) processed through fused filament fabrication is analyzed through rotating bending fatigue tests. ... -
Fatigue enhancement and hardening effect through ultrasonic vibration assisted ball-burnishing process on AISI 1045 steel
Velázquez Corral, Eric; Llumà Fuentes, Jordi; Jerez Mesa, Ramón; Wagner, Vincent; Dessein, Gilles; Travieso Rodríguez, José Antonio (2024-01-01)
Article
Accés obertThis paper aims to present a study of the effects of ball burnishing with vibration assistance on the bending fatigue endurance of cylindrical specimens subjected to bending stress and obtain the best input parameters. The ... -
Fatigue lifespan study of PLA parts obtained by additive manufacturing
Jerez Mesa, Ramón; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi; Gómez Gras, Giovanni; Puig Martínez, Daniel (2017-10-05)
Article
Accés obertCurrently, additive manufacturing (AM) is not limited to prototype manufacturing, but is also used to generate parts with final applications. This paper considers this aspect of 3D printing, and aims to characterize fatigue ... -
Fatigue lifespan study of PLA parts obtained by additive manufacturing
Jerez Mesa, Ramón; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi; Gómez Gras, Giovanni; Puig, Daniel (2017)
Comunicació de congrés
Accés obertCurrently, additive manufacturing (AM) is not limited to prototype manufacturing, but is also used to generate parts with final applications. This paper considers this aspect of 3D printing, and aims to characterize fatigue ...